I sometimes think of the former EU home affairs commissioner Ylva Johansson, who just six years ago spoke of crafting a European migration policy with “cool heads and warm hearts”. What’s happened since is the exact opposite.Governments across Europe – with the exception of Spain – are cracking down harder than ever before on migrants through measures they once dismissed as politically toxic. It is a dream come true not only for the EU’s far right but also for mainstream conservatives and centre-left politicians such as Denmark’s Mette Frederiksen.The latest version of the EU migration and asylum pact, expected to...